Air Spring Assembly(140 Kn Capacity) For Mainline / Rajdhani / Memu Coaches For Icf Type Bogies To Rdso Str No.Rdso/Cg/S/23002,Rev.01. Each Air Spring Assembly Consists Of 6 Items As Under: S.No. Item Qty/Set (1 ) Air Spring (Rubber Bellow) - 1 No. (2) Top Interfacing Plate With Bolster, With Spigot - 1 No. (3)Sealing O Rings - 2 Nos . (4) Base Plate - 1 No. (5) Emergency Spring - 1 No. (6) Mounting Fasteners - 4 Sets. [ Warranty Period: 72 Months After The Date Of Delivery ] ]